Fred asks Lamont for the six letter title of the show starring William Conrad.
Frank Cannon helps Barnaby find his son's killer.
One of the police detectives mentions the title character.
Frank Cannon and Barnaby Jones work together on a case in a two-part crossover that begins on Cannon: The Deadly Conspiracy (1975).
Kwok's (Sam Hui) new private eye business is called Cannon Detective Service
Cannon appears in Cannon & Paul
Crow: "Last week, on 'Cannon'"
Tom: "Hey, it's Cannon!"
Cliff and Paul watch the show on the television at the bar.
Frank: "Like Cannon is gonna show up here!"
When Wilson's niece quotes Joseph Conrad, Tim describes him as "the fat guy who played Cannon"
Harry: My needs are quite simple. Crow: Easy Cheese and Cannon reruns.
Mentioned in dialog by Ray.
Marge says, "Kojak is sexier than Cannon and Barnaby Jones put together."
Jay says he likes the show
Jay asks JB Smoove if he liked any cops on television like Cannon or Mannix
Mentioned by Mike.
Alec mentions the show by name.
In flashback, 16-year-old Tony was watching this show while his mother was in the hospital from a miscarriage
Airing on TV in Sam's apartment - first time
Title character parodied in "Murder on the Oregon Express" sketch.